| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NaOH + Ca(OH)2 = Na(OH)2 + CaOH =>
NaOH + Ca(OH)2 = Na(OH)2 + CaOH
ZnSO4 + NaHCO3 = Zn(HCO3)2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(HCO3)2 + Na2SO4
H2CO3 + Ca(OH)2 = HOH + Ca2(CO3)2 =>
2 H2CO3 + 2 Ca(OH)2 = 4 HOH + Ca2(CO3)2
AlN + MgCl2 = Mg3N2 + AlCl3 =>
2 AlN + 3 MgCl2 = Mg3N2 + 2 AlCl3
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
ZnSO4 + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
BCl3 + P + H2 = BP + HCl =>
2 BCl3 + 2 P + 3 H2 = 2 BP + 6 HCl
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
KMnO4 + H2C2O + H2(SO)4 = Mn(SO)4 + CO2 + K2(SO)4 + H2O =>
8 KMnO4 + 5 H2C2O + 12 H2(SO)4 = 8 Mn(SO)4 + 10 CO2 + 4 K2(SO)4 + 17 H2O
Sn + CuF = SnF2 + Cu =>
Sn + 2 CuF = SnF2 + 2 Cu
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
Cr2(SO4)3 + NaNO2 = Cr(NO2)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaNO2 = 2 Cr(NO2)3 + 3 Na2SO4
CoCl2 + AgF = CoF2 + AgCl =>
CoCl2 + 2 AgF = CoF2 + 2 AgCl
MgI2 + KClO3 = Mg(ClO3)2 + KI =>
MgI2 + 2 KClO3 = Mg(ClO3)2 + 2 KI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCl + Co = NaCo + Cl =>
NaCl + Co = NaCo + Cl
H2O + BrO4 = Br + OH =>
4 H2O + BrO4 = Br + 8 OH
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
MnO4{-} + Sn{2+} + OH{-} = MnO + SnO2 + H2O =>
2 MnO4{-} + 5 Sn{2+} + 8 OH{-} = 2 MnO + 5 SnO2 + 4 H2O
H2SO3 + Mg = MgSO3 + SO + H2O =>
2 H2SO3 + Mg = MgSO3 + SO + 2 H2O
Na2SiO3 + (NH4)2MoO4 + HNO3 = H4Si(Mo4O10) + H2O + NH4NO3 + NaNO3 =>
2 Na2SiO3 + 8(NH4)2MoO4 + 14 HNO3 = 2 H4Si(Mo4O10) + 9 H2O + 13 NH4NO3 + 4 NaNO3
BaO(s) + CO2(g) = BaCO3(s) =>
BaO(s) + CO2(g) = BaCO3(s)
SiO2 + Na(OH) = Na2SiO3 + H2O =>
SiO2 + 2 Na(OH) = Na2SiO3 + H2O
Fe + Mo = FeMo =>
Fe + Mo = FeMo
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4NO3(aq)
Cd(NO2)2 + Na3PO3 = Cd3(PO3)2 + NaNO2 =>
3 Cd(NO2)2 + 2 Na3PO3 = Cd3(PO3)2 + 6 NaNO2
KBrOH2S = KBrH2OS =>
KBrOH2S = KBrH2OS
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
H2I2 = HI =>
H2I2 = 2 HI
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HNO3 + Br3 = NO2 + H2O + HBrO3 =>
15 HNO3 + Br3 = 15 NO2 + 6 H2O + 3 HBrO3
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
KI + H2SO4 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl =>
20 KI + 13 H2SO4 + 2 KMnO4 + 10 CHCl3 = 8 H2O + 10 CH2I2 + 11 K2SO4 + 2 MnSO4 + 30 Cl
As(OH)3 + Ca(OH)2 = Ca[As(OH)4]2 =>
2 As(OH)3 + Ca(OH)2 = Ca[As(OH)4]2
Rb + S = Rb2S =>
2 Rb + S = Rb2S
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(s) =>
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
U2O2 + HCO3{-} + O2 = UO2(CO3)2{2-} + H2O =>
U2O2 + 4 HCO3{-} + 2 O2 = 2 UO2(CO3)2{2-} + 2 H2O
MnI2 = I2 + Mn =>
MnI2 = I2 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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